fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r176-tajo-158987871300055
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for Philosophers-COL-000500

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15742.950 3600000.00 120723.00 89.50 TTFFTTFFFTFFFTFF normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r176-tajo-158987871300055.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is Philosophers-COL-000500, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987871300055
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 208K
-rw-r--r-- 1 mcc users 3.6K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_pt
-rw-r--r-- 1 mcc users 7 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 31K Apr 27 15:14 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Philosophers-COL-000500-ReachabilityFireability-00
FORMULA_NAME Philosophers-COL-000500-ReachabilityFireability-01
FORMULA_NAME Philosophers-COL-000500-ReachabilityFireability-02
FORMULA_NAME Philosophers-COL-000500-ReachabilityFireability-03
FORMULA_NAME Philosophers-COL-000500-ReachabilityFireability-04
FORMULA_NAME Philosophers-COL-000500-ReachabilityFireability-05
FORMULA_NAME Philosophers-COL-000500-ReachabilityFireability-06
FORMULA_NAME Philosophers-COL-000500-ReachabilityFireability-07
FORMULA_NAME Philosophers-COL-000500-ReachabilityFireability-08
FORMULA_NAME Philosophers-COL-000500-ReachabilityFireability-09
FORMULA_NAME Philosophers-COL-000500-ReachabilityFireability-10
FORMULA_NAME Philosophers-COL-000500-ReachabilityFireability-11
FORMULA_NAME Philosophers-COL-000500-ReachabilityFireability-12
FORMULA_NAME Philosophers-COL-000500-ReachabilityFireability-13
FORMULA_NAME Philosophers-COL-000500-ReachabilityFireability-14
FORMULA_NAME Philosophers-COL-000500-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591124302857

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 18:58:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-02 18:58:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 18:58:25] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-06-02 18:58:25] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 608 ms
[2020-06-02 18:58:25] [INFO ] sort/places :
Philo->think,fork,catch1,catch2,eat,

[2020-06-02 18:58:25] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 2500 PT places and 2500.0 transition bindings in 30 ms.
[2020-06-02 18:58:25] [INFO ] Computed order based on color domains.
[2020-06-02 18:58:26] [INFO ] Unfolded HLPN to a Petri net with 2500 places and 2500 transitions in 86 ms.
[2020-06-02 18:58:26] [INFO ] Unfolded HLPN properties in 4 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 261 ms.
Working with output stream class java.io.PrintStream
FORMULA Philosophers-COL-000500-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-000500-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 751 ms. (steps per millisecond=13 ) properties seen :[1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1]
FORMULA Philosophers-COL-000500-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-000500-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-000500-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-000500-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-000500-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-000500-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-000500-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1292 ms. (steps per millisecond=7 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 4070 ms. (steps per millisecond=2 ) properties seen :[0, 1, 0, 0, 0, 0, 0]
FORMULA Philosophers-COL-000500-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2596 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1500 ms. (steps per millisecond=6 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 992 ms. (steps per millisecond=10 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 3597 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2578 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 2500 rows 2500 cols
[2020-06-02 18:58:43] [INFO ] Computed 1000 place invariants in 63 ms
[2020-06-02 18:58:46] [INFO ] [Real]Absence check using 1000 positive place invariants in 1954 ms returned sat
[2020-06-02 18:58:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 18:58:48] [INFO ] [Real]Absence check using state equation in 2704 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 18:58:51] [INFO ] [Real]Absence check using 1000 positive place invariants in 2091 ms returned sat
[2020-06-02 18:58:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 18:58:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 18:58:53] [INFO ] [Real]Absence check using state equation in 2623 ms returned (error "Failed to check-sat")
[2020-06-02 18:58:55] [INFO ] [Real]Absence check using 1000 positive place invariants in 1701 ms returned sat
[2020-06-02 18:58:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 18:58:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 18:58:58] [INFO ] [Real]Absence check using state equation in 3013 ms returned (error "Failed to check-sat")
[2020-06-02 18:59:00] [INFO ] [Real]Absence check using 1000 positive place invariants in 1651 ms returned sat
[2020-06-02 18:59:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 18:59:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 18:59:03] [INFO ] [Real]Absence check using state equation in 3086 ms returned (error "Failed to check-sat")
[2020-06-02 18:59:06] [INFO ] [Real]Absence check using 1000 positive place invariants in 2095 ms returned sat
[2020-06-02 18:59:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 18:59:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 18:59:08] [INFO ] [Real]Absence check using state equation in 2655 ms returned (error "Failed to check-sat")
[2020-06-02 18:59:11] [INFO ] [Real]Absence check using 1000 positive place invariants in 1999 ms returned sat
[2020-06-02 18:59:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 18:59:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 18:59:13] [INFO ] [Real]Absence check using state equation in 2772 ms returned (error "Failed to check-sat")
Support contains 2500 out of 2500 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 83 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2500/2500 places, 2500/2500 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 22126 ms. (steps per millisecond=45 ) properties seen :[1, 0, 1, 1, 1, 1]
FORMULA Philosophers-COL-000500-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-000500-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-000500-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-000500-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-000500-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 26325 steps, including 0 resets, run timeout after 5018 ms. (steps per millisecond=5 ) properties seen :[0]
// Phase 1: matrix 2500 rows 2500 cols
[2020-06-02 18:59:41] [INFO ] Computed 1000 place invariants in 13 ms
[2020-06-02 18:59:43] [INFO ] [Real]Absence check using 1000 positive place invariants in 2343 ms returned sat
[2020-06-02 18:59:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:00:06] [INFO ] [Real]Absence check using state equation in 22484 ms returned sat
[2020-06-02 19:00:06] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 19:00:09] [INFO ] [Nat]Absence check using 1000 positive place invariants in 3379 ms returned unsat
FORMULA Philosophers-COL-000500-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
All properties solved without resorting to model-checking.

--------------------
content from stderr:

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Philosophers-COL-000500"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itslola"
echo " Input is Philosophers-COL-000500, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r176-tajo-158987871300055"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-000500.tgz
mv Philosophers-COL-000500 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;